Okay so far here is the line up=
Ishmael - Eliphas/Balor
Cassandra - Chain devil
Nova - Aries, Erinyes
Hotaru - Succubus
Kyoto - Glabrezu
Alduin - Bronze & Silver Dragon
Kyalia - Marilith
Fenn - Pit fiend
Tyr Swiftblade - Bearded Devil (if he ever posts in the IC) 
Skizzerax- Hezrou
Xukhezur Kavinath - Grimlock, Beholder Diedricht - Horned Devil
Jameson Steele - Barghest

The ones without names are just ones I can't think of a name for.